5a49a4e63b
22045-python27-compat.patch Thu Nov 11 18:44:48 CST 2010 - cyliu@novell.com - bnc#641144 - FV Xen VM running windows or linux cannot write to virtual floppy drive bdrv_default_rwflag.patch - fate#310510 - fix xenpaging xenpaging.optimize_p2m_mem_paging_populate.patch xenpaging.HVMCOPY_gfn_paged_out.patch - bnc#649864 - automatic numa cpu placement of xen conflicts with cpupools 22326-cpu-pools-numa-placement.patch - fate#310510 - fix xenpaging xenpaging.populate_only_if_paged.patch - revert logic, populate needs to happen unconditionally xenpaging.p2m_mem_paging_populate_if_p2m_ram_paged.patch - invalidate current mfn only if gfn is not in flight or done xenpaging.mem_event_check_ring-free_requests.patch - print info only if 1 instead of 2 slots are free xenpaging.guest_remove_page.patch - check mfn before usage in resume function xenpaging.machine_to_phys_mapping.patch - check mfn before usage in resume function - bnc#552115 - Remove target discovery in block-iscsi OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=82
45 lines
1.7 KiB
Diff
45 lines
1.7 KiB
Diff
From cb982fd919a52ff86f01025d0f92225bc7b2a956 Mon Sep 17 00:00:00 2001
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From: Kevin Wolf <kwolf@suse.de>
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Date: Tue, 10 Mar 2009 16:44:31 +0100
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Subject: [PATCH 5/6] ioemu: Fail on too small blktap disks
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The blktap infrastructure doesn't seems to be able to cope with images
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that are smaller than a sector, it produced hangs for me. Such an
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image isn't really useful anyway, so just fail gracefully.
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Signed-off-by: Kevin Wolf <kwolf@suse.de>
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---
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hw/xen_blktap.c | 6 ++++++
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1 files changed, 6 insertions(+), 0 deletions(-)
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Index: xen-4.0.1-testing/tools/ioemu-qemu-xen/hw/xen_blktap.c
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===================================================================
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--- xen-4.0.1-testing.orig/tools/ioemu-qemu-xen/hw/xen_blktap.c
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+++ xen-4.0.1-testing/tools/ioemu-qemu-xen/hw/xen_blktap.c
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@@ -268,6 +268,12 @@ static int open_disk(struct td_state *s,
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s->size = bs->total_sectors;
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s->sector_size = 512;
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+ if (s->size == 0) {
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+ fprintf(stderr, "Error: Disk image %s is too small\n",
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+ path);
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+ return -ENOMEM;
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+ }
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+
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s->info = ((s->flags & TD_RDONLY) ? VDISK_READONLY : 0);
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return 0;
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Index: xen-4.0.1-testing/tools/python/xen/xend/server/DevController.py
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===================================================================
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--- xen-4.0.1-testing.orig/tools/python/xen/xend/server/DevController.py
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+++ xen-4.0.1-testing/tools/python/xen/xend/server/DevController.py
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@@ -155,7 +155,7 @@ class DevController:
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(devid, self.deviceClass))
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elif status == Error:
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- self.destroyDevice(devid, False)
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+ self.destroyDevice(devid, True)
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if err is None:
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raise VmError("Device %s (%s) could not be connected. "
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"Backend device not found." %
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